Finding the Fourth Proportional to 29,559,449.20, 44,264,524.20 and 19,407,103.60
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Solution
The fourth proportional to 29,559,449.20, 44,264,524.20 and 19,407,103.60 is: 29,061,644.59
Step by Step Solution
- Step 1: Write the proportion equation
29,559,449.20 : 44,264,524.20 = 19,407,103.60 : x - Step 2: Convert to fraction form
29,559,449.20/44,264,524.20 = 19,407,103.60/x - Step 3: Cross multiply
29,559,449.20x = 44,264,524.20 × 19,407,103.60 - Step 4: Simplify right side
29,559,449.20x = 859,046,206,954,107.25 - Step 5: Solve for x
x = 859,046,206,954,107.25/29,559,449.20 - Step 6: Final answer
x = 29,061,644.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.